City henge
Phillyhenge: Philadelphia
Phillyhenge is the moment the rising or setting sun lines up with Market Street in Philadelphia. The dates below are computed geometrically for that axis, using the same calculation as the interactive map.
Sunset alignment windows
- 28 Aug 2026 – 8 Sept 2026Peak: 3 Sept 2026 · 19:22 EDT
- 3 Apr 2027 – 15 Apr 2027Peak: 9 Apr 2027 · 19:25 EDT
Sunrise alignment windows
- 5 Oct 2026 – 16 Oct 2026Peak: 10 Oct 2026 · 07:13 EDT
- 26 Feb 2027 – 9 Mar 2027Peak: 4 Mar 2027 · 06:38 EST
Also seen along: Chestnut Street, Walnut Street, South Street
Streethenge calculates geometric solar and lunar alignments. Visibility on site depends on weather, buildings, trees, terrain, safety, and access.